Update CO2_GADGET_REV to "012"

platformio.ini

@@ -51,7 +51,7 @@ build_flags =
 
     -D MQTT_BROKER_SERVER="\"192.168.1.145"\"
     -D CO2_GADGET_VERSION="\"0.7."\"
-    -D CO2_GADGET_REV="\"011-sensirion-gadget-arduino-library-ble-nimble"\"
+    -D CO2_GADGET_REV="\"012"\"
     -D CORE_DEBUG_LEVEL=0
     -DNEOPIXEL_PIN=26		; Pinnumber for button for down/next and back / exit actions
     -DNEOPIXEL_COUNT=16     ; How many neopixels to control